ROLL.TXT: ROLL ANGLE ANCILLARY DATA FILE This file contains roll angle estimates history as derived from SIR-C null tracking algorithms developed by J. C. Curlander, et al. GMT is expressed as (YYYY/ddd:hh:mm:ss.s). Roll angles are expressed in degrees. 1 2 3 4 5 6 7 1234567890123456789012345678901234567890123456789012345678901234567890123456 Data Take ID: 75.90 Site Name: Mount Camaroon, W Africa Site ID: G1E No. of Ancillary Data Records: 27 GMT Roll Angle 1994/278:02:12:40.0 25.94 1994/278:02:12:46.8 25.93 1994/278:02:12:53.7 25.96 1994/278:02:13:00.5 25.97 1994/278:02:13:07.4 26.00 1994/278:02:13:14.3 26.03 1994/278:02:13:21.1 26.04 1994/278:02:13:28.0 26.06 1994/278:02:13:34.8 26.09 1994/278:02:13:41.7 26.08 1994/278:02:13:48.5 26.07 1994/278:02:13:55.4 26.05 1994/278:02:14:02.3 26.05 1994/278:02:14:09.1 26.04 1994/278:02:14:16.0 26.04 1994/278:02:14:22.8 26.05 1994/278:02:14:29.7 26.06 1994/278:02:14:36.5 26.06 1994/278:02:14:43.4 26.06 1994/278:02:14:50.3 26.08 1994/278:02:14:57.1 26.09 1994/278:02:15:04.0 26.09 1994/278:02:15:10.8 26.05 1994/278:02:15:17.7 26.03 1994/278:02:15:24.6 26.01 1994/278:02:15:31.4 26.01 1994/278:02:15:38.3 26.01